package cn.tj212.inmall.utils;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Properties;

public class PropertiesUtil {

    private static Logger logger=LoggerFactory.getLogger(PropertiesUtil.class);

    private static Properties props;

    static {
        String fileName="inmall.properties";
        props=new Properties();
        try{
            props.load(new InputStreamReader(PropertiesUtil.class.getClassLoader().getResourceAsStream(fileName),"UTF-8"));
        } catch (IOException e) {
            logger.error("properties file load exception!",e);
        }
    }

    public static String getProperty(String key){
        String value=props.getProperty(key.trim());
        if (StringUtils.isBlank(value)){
            return null;
        }
        return value;
    }

    public static String getProperty(String key,String defaultValue){
        String value=props.getProperty(key.trim());
        if (StringUtils.isBlank(value)){
            return defaultValue;
        }
        return value;
    }
}
